UnratedFix available
Security update for stunnel
Type: advisorySources: OSV
This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses (bsc#1274207). - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads (bsc#1274206).
- Products
- stunnel
- Affected versions
- Not specified
- Fixed versions
- 5.74-160000.3.1
- CVEs
- CVE-2026-70367, CVE-2026-70368
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 15:32 UTC · Revision 1
Source evidence
This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses (bsc#1274207). - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads (bsc#1274206).
osv:SUSE-SU-2026:24232-1
stunnel
Fixed versions: 5.74-160000.3.1
stunnel
Fixed versions: 5.74-160000.3.1
Complete source record
{
"id": "7eb3019f4e519a182447a008fc876df5a2fafe0833e271758c3bb9a3b693d92d",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24232-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for stunnel",
"summary": "This update for stunnel fixes the following issues: - CVE-2026-70367: incomplete IP address filtering in SOCKS proxy mode can allow localhost restriction bypasses (bsc#1274207). - CVE-2026-70368: oversized log messages in logging routines can cause stack out-of-bounds reads (bsc#1274206).",
"evidence": "osv:SUSE-SU-2026:24232-1",
"products": [
{
"name": {
"value": "stunnel",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.74-160000.3.1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "stunnel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.74-160000.3.1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "SUSE-SU-2026:24232-1",
"aliases": [
"SUSE-SU-2026:24232-1"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.74-160000.3.1"
}
]
}
],
"package": {
"name": "stunnel",
"purl": "pkg:rpm/suse/stunnel&distro=SUSE%20Linux%20Enterprise%20Server%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24232-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"stunnel": "5.74-160000.3.1",
"stunnel-doc": "5.74-160000.3.1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.74-160000.3.1"
}
]
}
],
"package": {
"name": "stunnel",
"purl": "pkg:rpm/suse/stunnel&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0",
"ecosystem": "SUSE:Linux Enterprise Server for SAP applications 16.0"
},
"database_specific": {
"source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24232-1.json"
},
"ecosystem_specific": {
"binaries": [
{
"stunnel": "5.74-160000.3.1",
"stunnel-doc": "5.74-160000.3.1"
}
]
}
}
],
"modified": "2026-10-21T17:23:11.153668693Z",
"provider": "osv",
"upstream": [
"CVE-2026-70367",
"CVE-2026-70368"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624232-1/",
"https://bugzilla.suse.com/1274206",
"https://bugzilla.suse.com/1274207",
"https://www.suse.com/security/cve/CVE-2026-70367",
"https://www.suse.com/security/cve/CVE-2026-70368"
]
},
"related_cves": [
{
"value": "CVE-2026-70367",
"evidence": "/upstream"
},
{
"value": "CVE-2026-70368",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 397564,
"published_at": "2026-10-12T08:36:43+00:00"
}